i love you, angie. sorry, honey. ♪ even superheroes need superheroes, and some superheroes need complete and balanced meals with 23 vitamins and minerals. purina dog chow. help keep him strong. dog chow strong. so even as we here in media debate the response to the boston bombings, there's a sense that people in the country are beginning to sign on. but what about those who are simply not able to move on? those survivors whose lives were changed forever because of the loss of limbs and those people whose loved ones were killed or injured. joining our conversation is former fire department deputy chief jim richards. his son jimmy was also a firefighter, murdered in the terror attack of september 11, 2001. thank you for being here today. >> you're welcome. >> start by telling me about jimmy who himself was one of the people who ran in, not out. >> they was 29 years old. he was a police officer for eight years before he went to the fire department. it was one of the first ones in the tour. he had three y